docs: def remove_origin(self, account_id, origin_id):
          """Removes an origin pull mapping with the given origin pull ID.
  
          :param int account_id: the CDN account ID from which the mapping should
                                 be deleted.
          :param int origin_id: the origin pull mapping ID to delete.
          """
  
          return self.account.deleteOriginPullRule(origin_id, id=account_id)